Java
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Is there something similar to the spring @ transactional annotation available in Java EE 6?
In my company, I do not encourage the use of spring framework, but promote Java EE 6 But recently I read about the spr…… -
Best practices for Java exception handling
I recently wrote the following code; It uses a lot of exception handling I think it makes the code look very difficult…… -
Java – cannot set the request character encoding to UTF-8 from the context
See English answers > Unicode input retrieved via primefaces input components become corrupt 1 <?xml version='1.…… -
Java – why doesn’t my operation work when I use BigDecimal?
I'm trying to operate with BigDecimal, but it always returns 0 Why does double work when I use it? public static void …… -
Java – the target fragment declared by the fragment does not belong to this fragmentmanager
I did an activity a, in which there is a fragment X. through fragment x, edit and click the text item on the event. I …… -
Java – Kerberos for thrift?
I have a simple java application based on thrift This is very simple, just using thrift's "Hello world" message transm…… -
Java – psqlexception: error: syntax error at or near
I think JPA is a direct relationship It looks like this CompanyGroup： @Entity @Table public class CompanyGroup implem…… -
Java – how to print SOAP message content when using Apache axis
I am using Apache axis for web service automation I am preparing the soap request through axis and further accessing t…… -
Java – how to iterate over lists such as list >
I have a method to return list < map < string, Object > > How to iterate like list < map < string, O…… -
Is there any way to focus on JavaFX?
I know you can execute node Requestfocus() to focus on nodes in JavaFX But is there any way to remove focus from nodes…… -
Java generics
I want to implement a method that takes object as a parameter, converts it to any type, and returns NULL if it fails T…… -
Java – should a class implement an interface with only constants?
Today, I looked at the zipentry class and found the following: public class ZipEntry implements ZipConstants,Cloneable…… -
Java – how does this cause deadlocks?
I was brushing my java and was asked this question in the exercise How can the following cause deadlock? private Objec…… -
Logical operations on Java enumerations
I have a project where I have to deal with different subsets of large data sets in different scenarios The way I write…… -
Using private methods from another class in Java
I have two classes: public class Class1{} public class Class2{ private void simpleMethod(){ /*...*/ } } In class2,…… -
Convert int to object in Java
I have a problem: I work in an eclipse environment Sometimes the computer does not give the following conversion: int …… -
Java – JPA criteriabuilder upper gives a compilation error
I am trying to use criteriabuilder for case insensitive queries, as described in Hibernate JPA criteriabuilder ignore …… -
Java – a regular expression used to split a German address into its parts
Good evening, I tried to split the parts of the German address string into its parts through Java Does anyone know reg…… -
java – Quartz StatefulJob / non-StatefulJob
Can you explain to me the exact average value of statefuljob in quartz, which is different from that without statefulj…… -
Java – how to set a custom object in the JTable line
I should first tell it that this is not about rendering table cells This is the tablemodel I'm building using a 2D arr…… -
Modifying private instance variables in Java
See English answers > java private field visibility6 public class Account { private String name; private do…… -
JavaFX changelistener is not always valid
I have a JavaFX application and have a concurrent task there Because the binding does not append new text to the texta…… -
How to get the logical part of a sentence in Java?
Suppose there is a sentence: On March 1,he was born. Change it to He was born on March 1. Without breaking the meaning…… -
Java – find non-public elements between two arrays
In an interview, people were asked to find unusual elements between two string arrays Eg: String a[]={"a","b","c","d"}…… -
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How do I get string values from ArrayList and store them in a comma separated single string in Java 8?
I have an ArrayList with some strings I want to store the list of numbers in ArrayList in a single string separated by…… -
Java – parse byte array containing unknown length field
I parse a byte array with the following specifications in Java: Trace data format: - 4 bytes containing the Id. …… -
Java – Maven version cannot be changed in the eclipse ide
There was no MVN package inside eclipse, but after success in the terminal, I realized that eclipse was running Maven …… -
Why are Java generic type parameters not implemented at run time?
My understanding is that C # and Java differ in some aspects in terms of generics. One of them is that generic type pa…… -
Java – print a string from ArrayList of string []?
I have an ArrayList of a complete string array. I build it as follows: String[] words = new String[tokens.length]; My …… -
Assembly – do you have to pop an error code pushed onto the stack by some exceptions before returning from the interrupt handler?
I have loaded an IDT table with 256 entries, all of which point to similar handlers: >Push exception numbers for ex……